Hair trimmer



FIG. 1 is a perspective view of a hair trimmer showing a new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side being a mirror image;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is another perspective view thereof, showing a portion of the front, left side, and bottom thereof;

FIG. 8 is another perspective view thereof, showing a portion of the rear, right side, and bottom thereof; and,

FIG. 9 is another perspective view thereof, shown a portion of the rear, right side, and bottom thereof.

The broken lines shown in the drawings illustrate portions of the hair trimmer and form no part of the claimed design. 

CLAIM The ornamental design for a hair trimmer, as shown and described. 